UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 6 JAN 26 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 9 SFC 995 47 -12.3 -13.5 91 1.2 -12.6 335 1 261.2 261.4 260.9 264.9 1.35 2 929 568 -15.1 -17.7 80 2.6 -15.6 263.5 263.7 262.0 266.4 1.02 3 925 601 -14.9 -17.5 81 2.6 -15.4 350 5 264.1 264.2 262.4 267.0 1.04 4 905 767 -12.9 -14.8 86 1.9 -13.3 267.8 268.0 265.7 271.5 1.34 5 850 1245 -14.1 -16.4 83 2.3 -14.6 360 7 271.4 271.6 268.0 274.9 1.25 6 814 1572 -15.3 -18.0 80 2.7 -15.9 273.5 273.7 269.1 276.7 1.14 7 700 2693 -23.5 -26.6 76 3.1 -23.9 360 15 276.5 276.6 270.1 278.3 0.62 8 500 5070 -40.9 -44.1 71 3.2 -41.1 325 23 283.2 283.2 273.3 283.7 0.15 9 460 5629 -45.1 -48.4 69 3.3 -45.2 284.8 284.8 274.0 285.1 0.10 10 411 6373 -48.5 -51.8 68 3.3 -48.6 289.7 289.7 276.6 290.0 0.08 11 400 6550 -50.3 -53.6 68 3.3 -50.4 285 31 289.6 289.6 276.6 289.8 0.06 12 362 7195 -54.5 -57.8 67 3.3 -54.5 270 35 292.4 292.4 277.9 292.5 0.04 13 300 8400 -53.3 -56.9 65 3.6 -53.4 250 40 310.2 310.2 285.5 310.4 0.06 14 250 9580 -52.9 -57.6 57 4.7 -53.0 245 44 327.4 327.4 291.0 327.7 0.06 15 230 10119 -52.7 -57.7 55 5.0 -52.8 335.6 335.6 293.3 335.9 0.07 16 200 11020 -54.3 -60.3 48 6.0 -54.5 245 52 346.8 346.8 296.0 347.0 0.06 17 150 12850 -56.5 -64.5 36 8.0 -56.7 245 54 372.7 372.7 301.1 372.9 0.04 18 100 15400 -59.5 -70.5 23 11.0 -59.7 250 50 412.8 412.8 306.9 412.9 0.03 19 90 16059 -60.3 -71.3 22 11.0 -60.6 423.8 423.8 308.2 423.9 0.03 20 70 17630 -59.5 -71.5 20 12.0 -59.9 255 54 457.1 457.1 311.5 457.3 0.04 21 61 18489 -59.5 -72.5 17 13.0 -59.9 475.4 475.5 313.1 475.6 0.03 22 50 19740 -56.3 -70.3 16 14.0 -57.1 250 66 510.8 510.8 315.7 511.2 0.06 23 37 21675 -51.1 -67.1 13 16.0 -52.8 570.1 570.1 319.2 571.0 0.12 24 30 23040 -50.7 -67.7 12 17.0 -52.8 245 77 606.4 606.5 320.9 607.5 0.14 25 20 25710 -47.5 -67.5 8 20.0 -51.4 235 99 690.8 690.9 324.2 692.7 0.22 TRP 362 7195 -54.5 -57.8 67 3.3 -54.5 270 35 292.4 292.4 277.9 292.5 0.04 WND 11 230 120 Sounding variables and indices 1000-500 mb thick: 5061.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 77.37 % Est. max temperature: -1.88 C = 28.62 F Sfc-Lift cond lev (LCL): 975.78 mb = 195.35 m = 640.92 ft T: -13.10 C 700-500 lapse rate: 7.32 C/km Conv cond level (CCL): 774.59 mb = 1940.96 m = 6367.89 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 0.94 C = 33.70 F Cap Strength: 9.41 C Lifted Index: 13.34 C Risk: None Lifted Index @300 mb: 30.59 C Lifted Index @700 mb: 9.41 C Showalter Index: 7.07 C Risk: None Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.50 C K Index: 7.30 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.27 J/kg Max Up Vert Vel: 7.39 m/s Conv Inhibition (B-): 55984.62 J/kg Cap Strength: 13.27 C Lift Cond Lev (LCL): 914.47 mb = 688.13 m = 2257.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 11 36090 230 120 91.9 77.1 1 995 47 335 1 0.4 -0.9 2 925 601 350 5 0.9 -4.9 3 850 1245 360 7 -0.0 -7.0 4 700 2693 360 15 -0.0 -15.0 5 500 5070 325 23 13.2 -18.8 6 400 6550 285 31 29.9 -8.0 7 362 7195 270 35 35.0 -0.0 8 300 8400 250 40 37.6 13.7 9 250 9580 245 44 39.9 18.6 10 200 11020 245 52 47.1 22.0 11 150 12850 245 54 48.9 22.8 12 100 15400 250 50 47.0 17.1 13 70 17630 255 54 52.2 14.0 14 50 19740 250 66 62.0 22.6 15 30 23040 245 77 69.8 32.5 16 20 25710 235 99 81.1 56.8 Wind Parameters Energy-Hel index: -1.70 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260106.12.gif